.device-content{
    width: 85%;
    height: 100%;
    /* background-repeat: no-repeat; 
    background-position: 50% 40%; */
    border: black 1px solid;
}
.device-content-background {
    width: 100%;
    height: 100%;
    background-image: url("../../../public/img/avater/blank-inner-01.png");
    background-repeat: no-repeat; 
    background-size: over;
    background-position: 50% 40%;
}
.device-content-item{
    width: 100%;
    height: 100%;
}
.el-tabs__content{
    height: 100%;
    overflow: auto;
}